Home / 4,153,422.20-6,232,919.70-1,457,742.20

Finding the Fourth Proportional to 4,153,422.20, 6,232,919.70 and 1,457,742.20

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Solution

The fourth proportional to 4,153,422.20, 6,232,919.70 and 1,457,742.20 is: 2,187,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,422.20 : 6,232,919.70 = 1,457,742.20 : x
  2. Step 2: Convert to fraction form
    4,153,422.20/6,232,919.70 = 1,457,742.20/x
  3. Step 3: Cross multiply
    4,153,422.20x = 6,232,919.70 × 1,457,742.20
  4. Step 4: Simplify right side
    4,153,422.20x = 9,085,990,075,901.34
  5. Step 5: Solve for x
    x = 9,085,990,075,901.34/4,153,422.20
  6. Step 6: Final answer
    x = 2,187,591.25

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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.