Home / 4,913,850.02-6,780,312.36-2,738,331.77

Finding the Fourth Proportional to 4,913,850.02, 6,780,312.36 and 2,738,331.77

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Solution

The fourth proportional to 4,913,850.02, 6,780,312.36 and 2,738,331.77 is: 3,778,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,850.02 : 6,780,312.36 = 2,738,331.77 : x
  2. Step 2: Convert to fraction form
    4,913,850.02/6,780,312.36 = 2,738,331.77/x
  3. Step 3: Cross multiply
    4,913,850.02x = 6,780,312.36 × 2,738,331.77
  4. Step 4: Simplify right side
    4,913,850.02x = 18,566,744,712,010.12
  5. Step 5: Solve for x
    x = 18,566,744,712,010.12/4,913,850.02
  6. Step 6: Final answer
    x = 3,778,451.65

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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.