Home / 2,739,312.28-3,780,230.46-1,532,088.28

Finding the Fourth Proportional to 2,739,312.28, 3,780,230.46 and 1,532,088.28

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Solution

The fourth proportional to 2,739,312.28, 3,780,230.46 and 1,532,088.28 is: 2,114,270.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,312.28 : 3,780,230.46 = 1,532,088.28 : x
  2. Step 2: Convert to fraction form
    2,739,312.28/3,780,230.46 = 1,532,088.28/x
  3. Step 3: Cross multiply
    2,739,312.28x = 3,780,230.46 × 1,532,088.28
  4. Step 4: Simplify right side
    2,739,312.28x = 5,791,646,783,465.01
  5. Step 5: Solve for x
    x = 5,791,646,783,465.01/2,739,312.28
  6. Step 6: Final answer
    x = 2,114,270.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.