Home / 2,567,747.85-3,543,466.59-1,390,341.18

Finding the Fourth Proportional to 2,567,747.85, 3,543,466.59 and 1,390,341.18

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Solution

The fourth proportional to 2,567,747.85, 3,543,466.59 and 1,390,341.18 is: 1,918,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,747.85 : 3,543,466.59 = 1,390,341.18 : x
  2. Step 2: Convert to fraction form
    2,567,747.85/3,543,466.59 = 1,390,341.18/x
  3. Step 3: Cross multiply
    2,567,747.85x = 3,543,466.59 × 1,390,341.18
  4. Step 4: Simplify right side
    2,567,747.85x = 4,926,627,520,031.18
  5. Step 5: Solve for x
    x = 4,926,627,520,031.18/2,567,747.85
  6. Step 6: Final answer
    x = 1,918,657.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.