Home / 4,161,312.40-6,242,141.40-1,321,344.40

Finding the Fourth Proportional to 4,161,312.40, 6,242,141.40 and 1,321,344.40

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Solution

The fourth proportional to 4,161,312.40, 6,242,141.40 and 1,321,344.40 is: 1,982,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,312.40 : 6,242,141.40 = 1,321,344.40 : x
  2. Step 2: Convert to fraction form
    4,161,312.40/6,242,141.40 = 1,321,344.40/x
  3. Step 3: Cross multiply
    4,161,312.40x = 6,242,141.40 × 1,321,344.40
  4. Step 4: Simplify right side
    4,161,312.40x = 8,248,018,582,898.16
  5. Step 5: Solve for x
    x = 8,248,018,582,898.16/4,161,312.40
  6. Step 6: Final answer
    x = 1,982,071.47

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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.