Home / 2,908,152.99-4,010,638.32-1,820,523.60

Finding the Fourth Proportional to 2,908,152.99, 4,010,638.32 and 1,820,523.60

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Solution

The fourth proportional to 2,908,152.99, 4,010,638.32 and 1,820,523.60 is: 2,510,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,152.99 : 4,010,638.32 = 1,820,523.60 : x
  2. Step 2: Convert to fraction form
    2,908,152.99/4,010,638.32 = 1,820,523.60/x
  3. Step 3: Cross multiply
    2,908,152.99x = 4,010,638.32 × 1,820,523.60
  4. Step 4: Simplify right side
    2,908,152.99x = 7,301,461,712,624.35
  5. Step 5: Solve for x
    x = 7,301,461,712,624.35/2,908,152.99
  6. Step 6: Final answer
    x = 2,510,686.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.