Home / 2,146,931.01-3,220,544.34-549,508.14

Finding the Fourth Proportional to 2,146,931.01, 3,220,544.34 and 549,508.14

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Solution

The fourth proportional to 2,146,931.01, 3,220,544.34 and 549,508.14 is: 824,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,931.01 : 3,220,544.34 = 549,508.14 : x
  2. Step 2: Convert to fraction form
    2,146,931.01/3,220,544.34 = 549,508.14/x
  3. Step 3: Cross multiply
    2,146,931.01x = 3,220,544.34 × 549,508.14
  4. Step 4: Simplify right side
    2,146,931.01x = 1,769,715,330,060.93
  5. Step 5: Solve for x
    x = 1,769,715,330,060.93/2,146,931.01
  6. Step 6: Final answer
    x = 824,300.05

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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.