Home / 4,766,246.10-7,144,703.55-1,922,562.90

Finding the Fourth Proportional to 4,766,246.10, 7,144,703.55 and 1,922,562.90

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Solution

The fourth proportional to 4,766,246.10, 7,144,703.55 and 1,922,562.90 is: 2,881,962.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,246.10 : 7,144,703.55 = 1,922,562.90 : x
  2. Step 2: Convert to fraction form
    4,766,246.10/7,144,703.55 = 1,922,562.90/x
  3. Step 3: Cross multiply
    4,766,246.10x = 7,144,703.55 × 1,922,562.90
  4. Step 4: Simplify right side
    4,766,246.10x = 13,736,141,976,728.29
  5. Step 5: Solve for x
    x = 13,736,141,976,728.29/4,766,246.10
  6. Step 6: Final answer
    x = 2,881,962.38

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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.