Home / 2,641,142.04-3,960,559.32-934,718.40

Finding the Fourth Proportional to 2,641,142.04, 3,960,559.32 and 934,718.40

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Solution

The fourth proportional to 2,641,142.04, 3,960,559.32 and 934,718.40 is: 1,401,669.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,142.04 : 3,960,559.32 = 934,718.40 : x
  2. Step 2: Convert to fraction form
    2,641,142.04/3,960,559.32 = 934,718.40/x
  3. Step 3: Cross multiply
    2,641,142.04x = 3,960,559.32 × 934,718.40
  4. Step 4: Simplify right side
    2,641,142.04x = 3,702,007,670,695.49
  5. Step 5: Solve for x
    x = 3,702,007,670,695.49/2,641,142.04
  6. Step 6: Final answer
    x = 1,401,669.28

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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.