Home / 2,910,700.40-4,017,062.04-1,621,750.64

Finding the Fourth Proportional to 2,910,700.40, 4,017,062.04 and 1,621,750.64

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Solution

The fourth proportional to 2,910,700.40, 4,017,062.04 and 1,621,750.64 is: 2,238,180.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,700.40 : 4,017,062.04 = 1,621,750.64 : x
  2. Step 2: Convert to fraction form
    2,910,700.40/4,017,062.04 = 1,621,750.64/x
  3. Step 3: Cross multiply
    2,910,700.40x = 4,017,062.04 × 1,621,750.64
  4. Step 4: Simplify right side
    2,910,700.40x = 6,514,672,934,289.71
  5. Step 5: Solve for x
    x = 6,514,672,934,289.71/2,910,700.40
  6. Step 6: Final answer
    x = 2,238,180.52

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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.