Home / 4,128,323.60-5,697,086.28-2,317,486.16

Finding the Fourth Proportional to 4,128,323.60, 5,697,086.28 and 2,317,486.16

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Solution

The fourth proportional to 4,128,323.60, 5,697,086.28 and 2,317,486.16 is: 3,198,130.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,323.60 : 5,697,086.28 = 2,317,486.16 : x
  2. Step 2: Convert to fraction form
    4,128,323.60/5,697,086.28 = 2,317,486.16/x
  3. Step 3: Cross multiply
    4,128,323.60x = 5,697,086.28 × 2,317,486.16
  4. Step 4: Simplify right side
    4,128,323.60x = 13,202,918,606,225.89
  5. Step 5: Solve for x
    x = 13,202,918,606,225.89/4,128,323.60
  6. Step 6: Final answer
    x = 3,198,130.74

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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.