Home / 3,134,835.88-4,702,312.16-891,032.20

Finding the Fourth Proportional to 3,134,835.88, 4,702,312.16 and 891,032.20

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Solution

The fourth proportional to 3,134,835.88, 4,702,312.16 and 891,032.20 is: 1,336,564.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,835.88 : 4,702,312.16 = 891,032.20 : x
  2. Step 2: Convert to fraction form
    3,134,835.88/4,702,312.16 = 891,032.20/x
  3. Step 3: Cross multiply
    3,134,835.88x = 4,702,312.16 × 891,032.20
  4. Step 4: Simplify right side
    3,134,835.88x = 4,189,911,549,011.55
  5. Step 5: Solve for x
    x = 4,189,911,549,011.55/3,134,835.88
  6. Step 6: Final answer
    x = 1,336,564.88

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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.