Home / 4,930,087.40-7,394,547.90-1,335,631.40

Finding the Fourth Proportional to 4,930,087.40, 7,394,547.90 and 1,335,631.40

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Solution

The fourth proportional to 4,930,087.40, 7,394,547.90 and 1,335,631.40 is: 2,003,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,087.40 : 7,394,547.90 = 1,335,631.40 : x
  2. Step 2: Convert to fraction form
    4,930,087.40/7,394,547.90 = 1,335,631.40/x
  3. Step 3: Cross multiply
    4,930,087.40x = 7,394,547.90 × 1,335,631.40
  4. Step 4: Simplify right side
    4,930,087.40x = 9,876,390,364,044.06
  5. Step 5: Solve for x
    x = 9,876,390,364,044.06/4,930,087.40
  6. Step 6: Final answer
    x = 2,003,289.10

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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.