Home / 2,913,095.50-4,369,643.25-918,551.50

Finding the Fourth Proportional to 2,913,095.50, 4,369,643.25 and 918,551.50

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Solution

The fourth proportional to 2,913,095.50, 4,369,643.25 and 918,551.50 is: 1,377,827.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,095.50 : 4,369,643.25 = 918,551.50 : x
  2. Step 2: Convert to fraction form
    2,913,095.50/4,369,643.25 = 918,551.50/x
  3. Step 3: Cross multiply
    2,913,095.50x = 4,369,643.25 × 918,551.50
  4. Step 4: Simplify right side
    2,913,095.50x = 4,013,742,361,752.38
  5. Step 5: Solve for x
    x = 4,013,742,361,752.38/2,913,095.50
  6. Step 6: Final answer
    x = 1,377,827.25

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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.