Home / 5,908,904.64-8,860,032.72-1,864,638.90

Finding the Fourth Proportional to 5,908,904.64, 8,860,032.72 and 1,864,638.90

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Solution

The fourth proportional to 5,908,904.64, 8,860,032.72 and 1,864,638.90 is: 2,795,909.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908,904.64 : 8,860,032.72 = 1,864,638.90 : x
  2. Step 2: Convert to fraction form
    5,908,904.64/8,860,032.72 = 1,864,638.90/x
  3. Step 3: Cross multiply
    5,908,904.64x = 8,860,032.72 × 1,864,638.90
  4. Step 4: Simplify right side
    5,908,904.64x = 16,520,761,664,984.81
  5. Step 5: Solve for x
    x = 16,520,761,664,984.81/5,908,904.64
  6. Step 6: Final answer
    x = 2,795,909.34

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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.