Home / 4,200,115.95-6,301,092.51-1,360,515.15

Finding the Fourth Proportional to 4,200,115.95, 6,301,092.51 and 1,360,515.15

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Solution

The fourth proportional to 4,200,115.95, 6,301,092.51 and 1,360,515.15 is: 2,041,070.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,115.95 : 6,301,092.51 = 1,360,515.15 : x
  2. Step 2: Convert to fraction form
    4,200,115.95/6,301,092.51 = 1,360,515.15/x
  3. Step 3: Cross multiply
    4,200,115.95x = 6,301,092.51 × 1,360,515.15
  4. Step 4: Simplify right side
    4,200,115.95x = 8,572,731,821,406.53
  5. Step 5: Solve for x
    x = 8,572,731,821,406.53/4,200,115.95
  6. Step 6: Final answer
    x = 2,041,070.28

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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.