Home / 2,897,764.40-4,346,646.60-1,827,009.20

Finding the Fourth Proportional to 2,897,764.40, 4,346,646.60 and 1,827,009.20

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Solution

The fourth proportional to 2,897,764.40, 4,346,646.60 and 1,827,009.20 is: 2,740,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,764.40 : 4,346,646.60 = 1,827,009.20 : x
  2. Step 2: Convert to fraction form
    2,897,764.40/4,346,646.60 = 1,827,009.20/x
  3. Step 3: Cross multiply
    2,897,764.40x = 4,346,646.60 × 1,827,009.20
  4. Step 4: Simplify right side
    2,897,764.40x = 7,941,363,327,348.72
  5. Step 5: Solve for x
    x = 7,941,363,327,348.72/2,897,764.40
  6. Step 6: Final answer
    x = 2,740,513.80

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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.