Home / 2,130,133.29-3,195,228.19-710,189.82

Finding the Fourth Proportional to 2,130,133.29, 3,195,228.19 and 710,189.82

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Solution

The fourth proportional to 2,130,133.29, 3,195,228.19 and 710,189.82 is: 1,065,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,133.29 : 3,195,228.19 = 710,189.82 : x
  2. Step 2: Convert to fraction form
    2,130,133.29/3,195,228.19 = 710,189.82/x
  3. Step 3: Cross multiply
    2,130,133.29x = 3,195,228.19 × 710,189.82
  4. Step 4: Simplify right side
    2,130,133.29x = 2,269,218,533,115.03
  5. Step 5: Solve for x
    x = 2,269,218,533,115.03/2,130,133.29
  6. Step 6: Final answer
    x = 1,065,294.15

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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.