Home / 2,711,002.86-4,065,323.04-913,551.30

Finding the Fourth Proportional to 2,711,002.86, 4,065,323.04 and 913,551.30

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Solution

The fourth proportional to 2,711,002.86, 4,065,323.04 and 913,551.30 is: 1,369,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,002.86 : 4,065,323.04 = 913,551.30 : x
  2. Step 2: Convert to fraction form
    2,711,002.86/4,065,323.04 = 913,551.30/x
  3. Step 3: Cross multiply
    2,711,002.86x = 4,065,323.04 × 913,551.30
  4. Step 4: Simplify right side
    2,711,002.86x = 3,713,881,148,111.95
  5. Step 5: Solve for x
    x = 3,713,881,148,111.95/2,711,002.86
  6. Step 6: Final answer
    x = 1,369,928.89

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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.