Home / 2,644,041.90-3,966,646.05-847,008.30

Finding the Fourth Proportional to 2,644,041.90, 3,966,646.05 and 847,008.30

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Solution

The fourth proportional to 2,644,041.90, 3,966,646.05 and 847,008.30 is: 1,270,699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,041.90 : 3,966,646.05 = 847,008.30 : x
  2. Step 2: Convert to fraction form
    2,644,041.90/3,966,646.05 = 847,008.30/x
  3. Step 3: Cross multiply
    2,644,041.90x = 3,966,646.05 × 847,008.30
  4. Step 4: Simplify right side
    2,644,041.90x = 3,359,782,127,512.22
  5. Step 5: Solve for x
    x = 3,359,782,127,512.22/2,644,041.90
  6. Step 6: Final answer
    x = 1,270,699.28

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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.