Home / 2,385,864.08-3,577,690.20-889,554.32

Finding the Fourth Proportional to 2,385,864.08, 3,577,690.20 and 889,554.32

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Solution

The fourth proportional to 2,385,864.08, 3,577,690.20 and 889,554.32 is: 1,333,919.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,864.08 : 3,577,690.20 = 889,554.32 : x
  2. Step 2: Convert to fraction form
    2,385,864.08/3,577,690.20 = 889,554.32/x
  3. Step 3: Cross multiply
    2,385,864.08x = 3,577,690.20 × 889,554.32
  4. Step 4: Simplify right side
    2,385,864.08x = 3,182,549,773,031.66
  5. Step 5: Solve for x
    x = 3,182,549,773,031.66/2,385,864.08
  6. Step 6: Final answer
    x = 1,333,919.14

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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.