Home / 2,587,946.40-3,882,034.80-882,064.80

Finding the Fourth Proportional to 2,587,946.40, 3,882,034.80 and 882,064.80

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Solution

The fourth proportional to 2,587,946.40, 3,882,034.80 and 882,064.80 is: 1,323,136.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,946.40 : 3,882,034.80 = 882,064.80 : x
  2. Step 2: Convert to fraction form
    2,587,946.40/3,882,034.80 = 882,064.80/x
  3. Step 3: Cross multiply
    2,587,946.40x = 3,882,034.80 × 882,064.80
  4. Step 4: Simplify right side
    2,587,946.40x = 3,424,206,249,455.04
  5. Step 5: Solve for x
    x = 3,424,206,249,455.04/2,587,946.40
  6. Step 6: Final answer
    x = 1,323,136.46

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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.