Home / 4,217,154.64-5,815,323.48-3,607,326.16

Finding the Fourth Proportional to 4,217,154.64, 5,815,323.48 and 3,607,326.16

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Solution

The fourth proportional to 4,217,154.64, 5,815,323.48 and 3,607,326.16 is: 4,974,389.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,154.64 : 5,815,323.48 = 3,607,326.16 : x
  2. Step 2: Convert to fraction form
    4,217,154.64/5,815,323.48 = 3,607,326.16/x
  3. Step 3: Cross multiply
    4,217,154.64x = 5,815,323.48 × 3,607,326.16
  4. Step 4: Simplify right side
    4,217,154.64x = 20,977,768,518,266.24
  5. Step 5: Solve for x
    x = 20,977,768,518,266.24/4,217,154.64
  6. Step 6: Final answer
    x = 4,974,389.21

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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.