Home / 4,180,420.28-6,269,492.02-1,147,066.92

Finding the Fourth Proportional to 4,180,420.28, 6,269,492.02 and 1,147,066.92

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Solution

The fourth proportional to 4,180,420.28, 6,269,492.02 and 1,147,066.92 is: 1,720,288.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,420.28 : 6,269,492.02 = 1,147,066.92 : x
  2. Step 2: Convert to fraction form
    4,180,420.28/6,269,492.02 = 1,147,066.92/x
  3. Step 3: Cross multiply
    4,180,420.28x = 6,269,492.02 × 1,147,066.92
  4. Step 4: Simplify right side
    4,180,420.28x = 7,191,526,901,345.98
  5. Step 5: Solve for x
    x = 7,191,526,901,345.98/4,180,420.28
  6. Step 6: Final answer
    x = 1,720,288.01

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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.