Home / 4,466,088.28-6,698,126.40-1,271,143.72

Finding the Fourth Proportional to 4,466,088.28, 6,698,126.40 and 1,271,143.72

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Solution

The fourth proportional to 4,466,088.28, 6,698,126.40 and 1,271,143.72 is: 1,906,429.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,466,088.28 : 6,698,126.40 = 1,271,143.72 : x
  2. Step 2: Convert to fraction form
    4,466,088.28/6,698,126.40 = 1,271,143.72/x
  3. Step 3: Cross multiply
    4,466,088.28x = 6,698,126.40 × 1,271,143.72
  4. Step 4: Simplify right side
    4,466,088.28x = 8,514,281,309,126.21
  5. Step 5: Solve for x
    x = 8,514,281,309,126.21/4,466,088.28
  6. Step 6: Final answer
    x = 1,906,429.25

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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.