Home / 2,219,510.79-3,329,363.10-703,305.48

Finding the Fourth Proportional to 2,219,510.79, 3,329,363.10 and 703,305.48

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Solution

The fourth proportional to 2,219,510.79, 3,329,363.10 and 703,305.48 is: 1,054,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,510.79 : 3,329,363.10 = 703,305.48 : x
  2. Step 2: Convert to fraction form
    2,219,510.79/3,329,363.10 = 703,305.48/x
  3. Step 3: Cross multiply
    2,219,510.79x = 3,329,363.10 × 703,305.48
  4. Step 4: Simplify right side
    2,219,510.79x = 2,341,559,313,139.79
  5. Step 5: Solve for x
    x = 2,341,559,313,139.79/2,219,510.79
  6. Step 6: Final answer
    x = 1,054,988.93

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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.