Home / 2,712,609.80-4,068,914.70-1,577,313.80

Finding the Fourth Proportional to 2,712,609.80, 4,068,914.70 and 1,577,313.80

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Solution

The fourth proportional to 2,712,609.80, 4,068,914.70 and 1,577,313.80 is: 2,365,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,609.80 : 4,068,914.70 = 1,577,313.80 : x
  2. Step 2: Convert to fraction form
    2,712,609.80/4,068,914.70 = 1,577,313.80/x
  3. Step 3: Cross multiply
    2,712,609.80x = 4,068,914.70 × 1,577,313.80
  4. Step 4: Simplify right side
    2,712,609.80x = 6,417,955,307,332.86
  5. Step 5: Solve for x
    x = 6,417,955,307,332.86/2,712,609.80
  6. Step 6: Final answer
    x = 2,365,970.70

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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.