Home / 2,806,773.40-4,210,160.10-1,009,934.20

Finding the Fourth Proportional to 2,806,773.40, 4,210,160.10 and 1,009,934.20

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Solution

The fourth proportional to 2,806,773.40, 4,210,160.10 and 1,009,934.20 is: 1,514,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,773.40 : 4,210,160.10 = 1,009,934.20 : x
  2. Step 2: Convert to fraction form
    2,806,773.40/4,210,160.10 = 1,009,934.20/x
  3. Step 3: Cross multiply
    2,806,773.40x = 4,210,160.10 × 1,009,934.20
  4. Step 4: Simplify right side
    2,806,773.40x = 4,251,984,672,465.42
  5. Step 5: Solve for x
    x = 4,251,984,672,465.42/2,806,773.40
  6. Step 6: Final answer
    x = 1,514,901.30

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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.