Home / 3,685,417.65-5,528,139.64-1,126,622.39

Finding the Fourth Proportional to 3,685,417.65, 5,528,139.64 and 1,126,622.39

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Solution

The fourth proportional to 3,685,417.65, 5,528,139.64 and 1,126,622.39 is: 1,689,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,417.65 : 5,528,139.64 = 1,126,622.39 : x
  2. Step 2: Convert to fraction form
    3,685,417.65/5,528,139.64 = 1,126,622.39/x
  3. Step 3: Cross multiply
    3,685,417.65x = 5,528,139.64 × 1,126,622.39
  4. Step 4: Simplify right side
    3,685,417.65x = 6,228,125,863,013.29
  5. Step 5: Solve for x
    x = 6,228,125,863,013.29/3,685,417.65
  6. Step 6: Final answer
    x = 1,689,937.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.