Home / 4,456,000.60-6,684,000.90-4,172,565.40

Finding the Fourth Proportional to 4,456,000.60, 6,684,000.90 and 4,172,565.40

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Solution

The fourth proportional to 4,456,000.60, 6,684,000.90 and 4,172,565.40 is: 6,258,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456,000.60 : 6,684,000.90 = 4,172,565.40 : x
  2. Step 2: Convert to fraction form
    4,456,000.60/6,684,000.90 = 4,172,565.40/x
  3. Step 3: Cross multiply
    4,456,000.60x = 6,684,000.90 × 4,172,565.40
  4. Step 4: Simplify right side
    4,456,000.60x = 27,889,430,888,908.86
  5. Step 5: Solve for x
    x = 27,889,430,888,908.86/4,456,000.60
  6. Step 6: Final answer
    x = 6,258,848.10

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1.5x scale

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.