Home / 4,046,630.40-6,070,291.20-1,387,238.40

Finding the Fourth Proportional to 4,046,630.40, 6,070,291.20 and 1,387,238.40

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Solution

The fourth proportional to 4,046,630.40, 6,070,291.20 and 1,387,238.40 is: 2,080,976.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046,630.40 : 6,070,291.20 = 1,387,238.40 : x
  2. Step 2: Convert to fraction form
    4,046,630.40/6,070,291.20 = 1,387,238.40/x
  3. Step 3: Cross multiply
    4,046,630.40x = 6,070,291.20 × 1,387,238.40
  4. Step 4: Simplify right side
    4,046,630.40x = 8,420,941,051,822.08
  5. Step 5: Solve for x
    x = 8,420,941,051,822.08/4,046,630.40
  6. Step 6: Final answer
    x = 2,080,976.08

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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.