Home / 4,323,967.76-5,966,987.52-2,390,309.84

Finding the Fourth Proportional to 4,323,967.76, 5,966,987.52 and 2,390,309.84

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Solution

The fourth proportional to 4,323,967.76, 5,966,987.52 and 2,390,309.84 is: 3,298,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323,967.76 : 5,966,987.52 = 2,390,309.84 : x
  2. Step 2: Convert to fraction form
    4,323,967.76/5,966,987.52 = 2,390,309.84/x
  3. Step 3: Cross multiply
    4,323,967.76x = 5,966,987.52 × 2,390,309.84
  4. Step 4: Simplify right side
    4,323,967.76x = 14,262,948,984,213.20
  5. Step 5: Solve for x
    x = 14,262,948,984,213.20/4,323,967.76
  6. Step 6: Final answer
    x = 3,298,578.94

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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.