Home / 4,467,678.06-6,700,409.88-1,272,831.93

Finding the Fourth Proportional to 4,467,678.06, 6,700,409.88 and 1,272,831.93

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Solution

The fourth proportional to 4,467,678.06, 6,700,409.88 and 1,272,831.93 is: 1,908,932.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467,678.06 : 6,700,409.88 = 1,272,831.93 : x
  2. Step 2: Convert to fraction form
    4,467,678.06/6,700,409.88 = 1,272,831.93/x
  3. Step 3: Cross multiply
    4,467,678.06x = 6,700,409.88 × 1,272,831.93
  4. Step 4: Simplify right side
    4,467,678.06x = 8,528,495,639,351.47
  5. Step 5: Solve for x
    x = 8,528,495,639,351.47/4,467,678.06
  6. Step 6: Final answer
    x = 1,908,932.45

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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.