Home / 2,494,547.74-3,442,476.18-1,348,627.78

Finding the Fourth Proportional to 2,494,547.74, 3,442,476.18 and 1,348,627.78

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Solution

The fourth proportional to 2,494,547.74, 3,442,476.18 and 1,348,627.78 is: 1,861,106.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,547.74 : 3,442,476.18 = 1,348,627.78 : x
  2. Step 2: Convert to fraction form
    2,494,547.74/3,442,476.18 = 1,348,627.78/x
  3. Step 3: Cross multiply
    2,494,547.74x = 3,442,476.18 × 1,348,627.78
  4. Step 4: Simplify right side
    2,494,547.74x = 4,642,619,008,336.28
  5. Step 5: Solve for x
    x = 4,642,619,008,336.28/2,494,547.74
  6. Step 6: Final answer
    x = 1,861,106.50

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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.