Home / 4,602,873.46-6,904,061.65-1,408,000

Finding the Fourth Proportional to 4,602,873.46, 6,904,061.65 and 1,408,000

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Solution

The fourth proportional to 4,602,873.46, 6,904,061.65 and 1,408,000 is: 2,111,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,873.46 : 6,904,061.65 = 1,408,000 : x
  2. Step 2: Convert to fraction form
    4,602,873.46/6,904,061.65 = 1,408,000/x
  3. Step 3: Cross multiply
    4,602,873.46x = 6,904,061.65 × 1,408,000
  4. Step 4: Simplify right side
    4,602,873.46x = 9,720,918,803,200
  5. Step 5: Solve for x
    x = 9,720,918,803,200/4,602,873.46
  6. Step 6: Final answer
    x = 2,111,923.97

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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.