Home / 5,225,228.48-7,210,417.20-2,932,946.30

Finding the Fourth Proportional to 5,225,228.48, 7,210,417.20 and 2,932,946.30

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Solution

The fourth proportional to 5,225,228.48, 7,210,417.20 and 2,932,946.30 is: 4,047,242.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,228.48 : 7,210,417.20 = 2,932,946.30 : x
  2. Step 2: Convert to fraction form
    5,225,228.48/7,210,417.20 = 2,932,946.30/x
  3. Step 3: Cross multiply
    5,225,228.48x = 7,210,417.20 × 2,932,946.30
  4. Step 4: Simplify right side
    5,225,228.48x = 21,147,766,448,196.36
  5. Step 5: Solve for x
    x = 21,147,766,448,196.36/5,225,228.48
  6. Step 6: Final answer
    x = 4,047,242.44

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Double scale
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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.