Home / 3,531,695.65-4,872,509.42-2,225,064.40

Finding the Fourth Proportional to 3,531,695.65, 4,872,509.42 and 2,225,064.40

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Solution

The fourth proportional to 3,531,695.65, 4,872,509.42 and 2,225,064.40 is: 3,069,813.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,695.65 : 4,872,509.42 = 2,225,064.40 : x
  2. Step 2: Convert to fraction form
    3,531,695.65/4,872,509.42 = 2,225,064.40/x
  3. Step 3: Cross multiply
    3,531,695.65x = 4,872,509.42 × 2,225,064.40
  4. Step 4: Simplify right side
    3,531,695.65x = 10,841,647,230,368.03
  5. Step 5: Solve for x
    x = 10,841,647,230,368.03/3,531,695.65
  6. Step 6: Final answer
    x = 3,069,813.57

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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.