Home / 2,989,529.10-4,484,293.65-1,473,500.70

Finding the Fourth Proportional to 2,989,529.10, 4,484,293.65 and 1,473,500.70

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Solution

The fourth proportional to 2,989,529.10, 4,484,293.65 and 1,473,500.70 is: 2,210,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,529.10 : 4,484,293.65 = 1,473,500.70 : x
  2. Step 2: Convert to fraction form
    2,989,529.10/4,484,293.65 = 1,473,500.70/x
  3. Step 3: Cross multiply
    2,989,529.10x = 4,484,293.65 × 1,473,500.70
  4. Step 4: Simplify right side
    2,989,529.10x = 6,607,609,832,280.56
  5. Step 5: Solve for x
    x = 6,607,609,832,280.56/2,989,529.10
  6. Step 6: Final answer
    x = 2,210,251.05

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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.