Home / 2,426,306.40-3,348,345.60-1,338,638.40

Finding the Fourth Proportional to 2,426,306.40, 3,348,345.60 and 1,338,638.40

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Solution

The fourth proportional to 2,426,306.40, 3,348,345.60 and 1,338,638.40 is: 1,847,344.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,306.40 : 3,348,345.60 = 1,338,638.40 : x
  2. Step 2: Convert to fraction form
    2,426,306.40/3,348,345.60 = 1,338,638.40/x
  3. Step 3: Cross multiply
    2,426,306.40x = 3,348,345.60 × 1,338,638.40
  4. Step 4: Simplify right side
    2,426,306.40x = 4,482,223,996,631.04
  5. Step 5: Solve for x
    x = 4,482,223,996,631.04/2,426,306.40
  6. Step 6: Final answer
    x = 1,847,344.59

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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.