Home / 2,021,380.15-3,032,070.23-1,010,658.10

Finding the Fourth Proportional to 2,021,380.15, 3,032,070.23 and 1,010,658.10

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Solution

The fourth proportional to 2,021,380.15, 3,032,070.23 and 1,010,658.10 is: 1,515,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,380.15 : 3,032,070.23 = 1,010,658.10 : x
  2. Step 2: Convert to fraction form
    2,021,380.15/3,032,070.23 = 1,010,658.10/x
  3. Step 3: Cross multiply
    2,021,380.15x = 3,032,070.23 × 1,010,658.10
  4. Step 4: Simplify right side
    2,021,380.15x = 3,064,386,337,718.36
  5. Step 5: Solve for x
    x = 3,064,386,337,718.36/2,021,380.15
  6. Step 6: Final answer
    x = 1,515,987.15

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.