Home / 2,989,308.55-4,484,400.23-1,569,471.70

Finding the Fourth Proportional to 2,989,308.55, 4,484,400.23 and 1,569,471.70

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Solution

The fourth proportional to 2,989,308.55, 4,484,400.23 and 1,569,471.70 is: 2,354,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,308.55 : 4,484,400.23 = 1,569,471.70 : x
  2. Step 2: Convert to fraction form
    2,989,308.55/4,484,400.23 = 1,569,471.70/x
  3. Step 3: Cross multiply
    2,989,308.55x = 4,484,400.23 × 1,569,471.70
  4. Step 4: Simplify right side
    2,989,308.55x = 7,038,139,252,458.49
  5. Step 5: Solve for x
    x = 7,038,139,252,458.49/2,989,308.55
  6. Step 6: Final answer
    x = 2,354,437.20

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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.