Home / 2,594,318.76-3,893,870.16-1,315,823.40

Finding the Fourth Proportional to 2,594,318.76, 3,893,870.16 and 1,315,823.40

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Solution

The fourth proportional to 2,594,318.76, 3,893,870.16 and 1,315,823.40 is: 1,974,948.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594,318.76 : 3,893,870.16 = 1,315,823.40 : x
  2. Step 2: Convert to fraction form
    2,594,318.76/3,893,870.16 = 1,315,823.40/x
  3. Step 3: Cross multiply
    2,594,318.76x = 3,893,870.16 × 1,315,823.40
  4. Step 4: Simplify right side
    2,594,318.76x = 5,123,645,473,089.74
  5. Step 5: Solve for x
    x = 5,123,645,473,089.74/2,594,318.76
  6. Step 6: Final answer
    x = 1,974,948.32

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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.