Home / 2,335,390.80-3,502,430.10-738,443.40

Finding the Fourth Proportional to 2,335,390.80, 3,502,430.10 and 738,443.40

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Solution

The fourth proportional to 2,335,390.80, 3,502,430.10 and 738,443.40 is: 1,107,457.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,390.80 : 3,502,430.10 = 738,443.40 : x
  2. Step 2: Convert to fraction form
    2,335,390.80/3,502,430.10 = 738,443.40/x
  3. Step 3: Cross multiply
    2,335,390.80x = 3,502,430.10 × 738,443.40
  4. Step 4: Simplify right side
    2,335,390.80x = 2,586,346,391,306.34
  5. Step 5: Solve for x
    x = 2,586,346,391,306.34/2,335,390.80
  6. Step 6: Final answer
    x = 1,107,457.64

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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.