Home / 4,450,411.20-6,674,061.60-2,319,787.20

Finding the Fourth Proportional to 4,450,411.20, 6,674,061.60 and 2,319,787.20

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Solution

The fourth proportional to 4,450,411.20, 6,674,061.60 and 2,319,787.20 is: 3,478,870.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450,411.20 : 6,674,061.60 = 2,319,787.20 : x
  2. Step 2: Convert to fraction form
    4,450,411.20/6,674,061.60 = 2,319,787.20/x
  3. Step 3: Cross multiply
    4,450,411.20x = 6,674,061.60 × 2,319,787.20
  4. Step 4: Simplify right side
    4,450,411.20x = 15,482,402,671,691.52
  5. Step 5: Solve for x
    x = 15,482,402,671,691.52/4,450,411.20
  6. Step 6: Final answer
    x = 3,478,870.15

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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.