Home / 2,408,702.04-3,613,055.80-811,131.35

Finding the Fourth Proportional to 2,408,702.04, 3,613,055.80 and 811,131.35

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Solution

The fourth proportional to 2,408,702.04, 3,613,055.80 and 811,131.35 is: 1,216,697.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,702.04 : 3,613,055.80 = 811,131.35 : x
  2. Step 2: Convert to fraction form
    2,408,702.04/3,613,055.80 = 811,131.35/x
  3. Step 3: Cross multiply
    2,408,702.04x = 3,613,055.80 × 811,131.35
  4. Step 4: Simplify right side
    2,408,702.04x = 2,930,662,817,618.86
  5. Step 5: Solve for x
    x = 2,930,662,817,618.86/2,408,702.04
  6. Step 6: Final answer
    x = 1,216,697.94

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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.