Home / 4,991,886.32-7,488,762.28-2,000,303.60

Finding the Fourth Proportional to 4,991,886.32, 7,488,762.28 and 2,000,303.60

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Solution

The fourth proportional to 4,991,886.32, 7,488,762.28 and 2,000,303.60 is: 3,000,829.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,886.32 : 7,488,762.28 = 2,000,303.60 : x
  2. Step 2: Convert to fraction form
    4,991,886.32/7,488,762.28 = 2,000,303.60/x
  3. Step 3: Cross multiply
    4,991,886.32x = 7,488,762.28 × 2,000,303.60
  4. Step 4: Simplify right side
    4,991,886.32x = 14,979,798,148,228.21
  5. Step 5: Solve for x
    x = 14,979,798,148,228.21/4,991,886.32
  6. Step 6: Final answer
    x = 3,000,829.18

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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.