Home / 3,221,492.48-4,445,430.72-1,771,150.40

Finding the Fourth Proportional to 3,221,492.48, 4,445,430.72 and 1,771,150.40

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Solution

The fourth proportional to 3,221,492.48, 4,445,430.72 and 1,771,150.40 is: 2,444,061.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,492.48 : 4,445,430.72 = 1,771,150.40 : x
  2. Step 2: Convert to fraction form
    3,221,492.48/4,445,430.72 = 1,771,150.40/x
  3. Step 3: Cross multiply
    3,221,492.48x = 4,445,430.72 × 1,771,150.40
  4. Step 4: Simplify right side
    3,221,492.48x = 7,873,526,397,900.29
  5. Step 5: Solve for x
    x = 7,873,526,397,900.29/3,221,492.48
  6. Step 6: Final answer
    x = 2,444,061.70

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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.