Home / 3,113,642.48-4,296,294.48-1,806,594.88

Finding the Fourth Proportional to 3,113,642.48, 4,296,294.48 and 1,806,594.88

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Solution

The fourth proportional to 3,113,642.48, 4,296,294.48 and 1,806,594.88 is: 2,492,792.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,642.48 : 4,296,294.48 = 1,806,594.88 : x
  2. Step 2: Convert to fraction form
    3,113,642.48/4,296,294.48 = 1,806,594.88/x
  3. Step 3: Cross multiply
    3,113,642.48x = 4,296,294.48 × 1,806,594.88
  4. Step 4: Simplify right side
    3,113,642.48x = 7,761,663,610,540.26
  5. Step 5: Solve for x
    x = 7,761,663,610,540.26/3,113,642.48
  6. Step 6: Final answer
    x = 2,492,792.18

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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.