Home / 2,952,374.70-4,428,562.05-957,830.70

Finding the Fourth Proportional to 2,952,374.70, 4,428,562.05 and 957,830.70

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Solution

The fourth proportional to 2,952,374.70, 4,428,562.05 and 957,830.70 is: 1,436,746.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,374.70 : 4,428,562.05 = 957,830.70 : x
  2. Step 2: Convert to fraction form
    2,952,374.70/4,428,562.05 = 957,830.70/x
  3. Step 3: Cross multiply
    2,952,374.70x = 4,428,562.05 × 957,830.70
  4. Step 4: Simplify right side
    2,952,374.70x = 4,241,812,688,344.93
  5. Step 5: Solve for x
    x = 4,241,812,688,344.93/2,952,374.70
  6. Step 6: Final answer
    x = 1,436,746.05

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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.