Home / 4,200,920.10-6,301,380.15-2,072,024.10

Finding the Fourth Proportional to 4,200,920.10, 6,301,380.15 and 2,072,024.10

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Solution

The fourth proportional to 4,200,920.10, 6,301,380.15 and 2,072,024.10 is: 3,108,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,920.10 : 6,301,380.15 = 2,072,024.10 : x
  2. Step 2: Convert to fraction form
    4,200,920.10/6,301,380.15 = 2,072,024.10/x
  3. Step 3: Cross multiply
    4,200,920.10x = 6,301,380.15 × 2,072,024.10
  4. Step 4: Simplify right side
    4,200,920.10x = 13,056,611,534,061.62
  5. Step 5: Solve for x
    x = 13,056,611,534,061.62/4,200,920.10
  6. Step 6: Final answer
    x = 3,108,036.15

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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.