Home / 5,315,061.60-7,972,592.40-2,926,274.40

Finding the Fourth Proportional to 5,315,061.60, 7,972,592.40 and 2,926,274.40

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Solution

The fourth proportional to 5,315,061.60, 7,972,592.40 and 2,926,274.40 is: 4,389,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,061.60 : 7,972,592.40 = 2,926,274.40 : x
  2. Step 2: Convert to fraction form
    5,315,061.60/7,972,592.40 = 2,926,274.40/x
  3. Step 3: Cross multiply
    5,315,061.60x = 7,972,592.40 × 2,926,274.40
  4. Step 4: Simplify right side
    5,315,061.60x = 23,329,993,041,754.56
  5. Step 5: Solve for x
    x = 23,329,993,041,754.56/5,315,061.60
  6. Step 6: Final answer
    x = 4,389,411.60

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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.