Home / 4,310,484.48-6,465,726.72-1,913,765.76

Finding the Fourth Proportional to 4,310,484.48, 6,465,726.72 and 1,913,765.76

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Solution

The fourth proportional to 4,310,484.48, 6,465,726.72 and 1,913,765.76 is: 2,870,648.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,484.48 : 6,465,726.72 = 1,913,765.76 : x
  2. Step 2: Convert to fraction form
    4,310,484.48/6,465,726.72 = 1,913,765.76/x
  3. Step 3: Cross multiply
    4,310,484.48x = 6,465,726.72 × 1,913,765.76
  4. Step 4: Simplify right side
    4,310,484.48x = 12,373,886,410,253.11
  5. Step 5: Solve for x
    x = 12,373,886,410,253.11/4,310,484.48
  6. Step 6: Final answer
    x = 2,870,648.64

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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.