Home / 4,889,843.18-6,748,685.31-2,929,799.10

Finding the Fourth Proportional to 4,889,843.18, 6,748,685.31 and 2,929,799.10

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Solution

The fourth proportional to 4,889,843.18, 6,748,685.31 and 2,929,799.10 is: 4,043,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,843.18 : 6,748,685.31 = 2,929,799.10 : x
  2. Step 2: Convert to fraction form
    4,889,843.18/6,748,685.31 = 2,929,799.10/x
  3. Step 3: Cross multiply
    4,889,843.18x = 6,748,685.31 × 2,929,799.10
  4. Step 4: Simplify right side
    4,889,843.18x = 19,772,292,147,421.22
  5. Step 5: Solve for x
    x = 19,772,292,147,421.22/4,889,843.18
  6. Step 6: Final answer
    x = 4,043,543.21

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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.