Home / 2,281,192.48-3,148,007.52-1,262,575.36

Finding the Fourth Proportional to 2,281,192.48, 3,148,007.52 and 1,262,575.36

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Solution

The fourth proportional to 2,281,192.48, 3,148,007.52 and 1,262,575.36 is: 1,742,332.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,192.48 : 3,148,007.52 = 1,262,575.36 : x
  2. Step 2: Convert to fraction form
    2,281,192.48/3,148,007.52 = 1,262,575.36/x
  3. Step 3: Cross multiply
    2,281,192.48x = 3,148,007.52 × 1,262,575.36
  4. Step 4: Simplify right side
    2,281,192.48x = 3,974,596,727,846.71
  5. Step 5: Solve for x
    x = 3,974,596,727,846.71/2,281,192.48
  6. Step 6: Final answer
    x = 1,742,332.91

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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.