Home / 2,840,814.48-3,920,298.18-1,551,654.60

Finding the Fourth Proportional to 2,840,814.48, 3,920,298.18 and 1,551,654.60

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Solution

The fourth proportional to 2,840,814.48, 3,920,298.18 and 1,551,654.60 is: 2,141,269.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,814.48 : 3,920,298.18 = 1,551,654.60 : x
  2. Step 2: Convert to fraction form
    2,840,814.48/3,920,298.18 = 1,551,654.60/x
  3. Step 3: Cross multiply
    2,840,814.48x = 3,920,298.18 × 1,551,654.60
  4. Step 4: Simplify right side
    2,840,814.48x = 6,082,948,704,368.63
  5. Step 5: Solve for x
    x = 6,082,948,704,368.63/2,840,814.48
  6. Step 6: Final answer
    x = 2,141,269.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.