Home / 2,840,306.87-4,260,460.94-710,391.22

Finding the Fourth Proportional to 2,840,306.87, 4,260,460.94 and 710,391.22

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Solution

The fourth proportional to 2,840,306.87, 4,260,460.94 and 710,391.22 is: 1,065,586.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,306.87 : 4,260,460.94 = 710,391.22 : x
  2. Step 2: Convert to fraction form
    2,840,306.87/4,260,460.94 = 710,391.22/x
  3. Step 3: Cross multiply
    2,840,306.87x = 4,260,460.94 × 710,391.22
  4. Step 4: Simplify right side
    2,840,306.87x = 3,026,594,044,928.95
  5. Step 5: Solve for x
    x = 3,026,594,044,928.95/2,840,306.87
  6. Step 6: Final answer
    x = 1,065,586.99

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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.