Home / 4,514,489.16-6,771,602.52-1,319,690.40

Finding the Fourth Proportional to 4,514,489.16, 6,771,602.52 and 1,319,690.40

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Solution

The fourth proportional to 4,514,489.16, 6,771,602.52 and 1,319,690.40 is: 1,979,497.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,489.16 : 6,771,602.52 = 1,319,690.40 : x
  2. Step 2: Convert to fraction form
    4,514,489.16/6,771,602.52 = 1,319,690.40/x
  3. Step 3: Cross multiply
    4,514,489.16x = 6,771,602.52 × 1,319,690.40
  4. Step 4: Simplify right side
    4,514,489.16x = 8,936,418,838,259.81
  5. Step 5: Solve for x
    x = 8,936,418,838,259.81/4,514,489.16
  6. Step 6: Final answer
    x = 1,979,497.24

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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.