Home / 4,781,403.06-6,598,143.76-2,605,899.40

Finding the Fourth Proportional to 4,781,403.06, 6,598,143.76 and 2,605,899.40

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Solution

The fourth proportional to 4,781,403.06, 6,598,143.76 and 2,605,899.40 is: 3,596,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,403.06 : 6,598,143.76 = 2,605,899.40 : x
  2. Step 2: Convert to fraction form
    4,781,403.06/6,598,143.76 = 2,605,899.40/x
  3. Step 3: Cross multiply
    4,781,403.06x = 6,598,143.76 × 2,605,899.40
  4. Step 4: Simplify right side
    4,781,403.06x = 17,194,098,865,297.74
  5. Step 5: Solve for x
    x = 17,194,098,865,297.74/4,781,403.06
  6. Step 6: Final answer
    x = 3,596,036.28

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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.