Home / 4,829,642.29-7,247,785.07-1,989,754.39

Finding the Fourth Proportional to 4,829,642.29, 7,247,785.07 and 1,989,754.39

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Solution

The fourth proportional to 4,829,642.29, 7,247,785.07 and 1,989,754.39 is: 2,986,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,642.29 : 7,247,785.07 = 1,989,754.39 : x
  2. Step 2: Convert to fraction form
    4,829,642.29/7,247,785.07 = 1,989,754.39/x
  3. Step 3: Cross multiply
    4,829,642.29x = 7,247,785.07 × 1,989,754.39
  4. Step 4: Simplify right side
    4,829,642.29x = 14,421,312,160,808.96
  5. Step 5: Solve for x
    x = 14,421,312,160,808.96/4,829,642.29
  6. Step 6: Final answer
    x = 2,986,000.06

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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.