Home / 2,403,005.40-3,604,508.10-1,264,210.20

Finding the Fourth Proportional to 2,403,005.40, 3,604,508.10 and 1,264,210.20

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Solution

The fourth proportional to 2,403,005.40, 3,604,508.10 and 1,264,210.20 is: 1,896,315.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,005.40 : 3,604,508.10 = 1,264,210.20 : x
  2. Step 2: Convert to fraction form
    2,403,005.40/3,604,508.10 = 1,264,210.20/x
  3. Step 3: Cross multiply
    2,403,005.40x = 3,604,508.10 × 1,264,210.20
  4. Step 4: Simplify right side
    2,403,005.40x = 4,556,855,906,002.62
  5. Step 5: Solve for x
    x = 4,556,855,906,002.62/2,403,005.40
  6. Step 6: Final answer
    x = 1,896,315.30

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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.