Home / 2,567,423.04-3,543,031.32-1,390,022.52

Finding the Fourth Proportional to 2,567,423.04, 3,543,031.32 and 1,390,022.52

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Solution

The fourth proportional to 2,567,423.04, 3,543,031.32 and 1,390,022.52 is: 1,918,224.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,423.04 : 3,543,031.32 = 1,390,022.52 : x
  2. Step 2: Convert to fraction form
    2,567,423.04/3,543,031.32 = 1,390,022.52/x
  3. Step 3: Cross multiply
    2,567,423.04x = 3,543,031.32 × 1,390,022.52
  4. Step 4: Simplify right side
    2,567,423.04x = 4,924,893,323,865.33
  5. Step 5: Solve for x
    x = 4,924,893,323,865.33/2,567,423.04
  6. Step 6: Final answer
    x = 1,918,224.32

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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.