Home / 2,208,378.40-3,047,491.28-1,241,549.28

Finding the Fourth Proportional to 2,208,378.40, 3,047,491.28 and 1,241,549.28

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Solution

The fourth proportional to 2,208,378.40, 3,047,491.28 and 1,241,549.28 is: 1,713,298.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,378.40 : 3,047,491.28 = 1,241,549.28 : x
  2. Step 2: Convert to fraction form
    2,208,378.40/3,047,491.28 = 1,241,549.28/x
  3. Step 3: Cross multiply
    2,208,378.40x = 3,047,491.28 × 1,241,549.28
  4. Step 4: Simplify right side
    2,208,378.40x = 3,783,610,604,490.28
  5. Step 5: Solve for x
    x = 3,783,610,604,490.28/2,208,378.40
  6. Step 6: Final answer
    x = 1,713,298.14

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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.