Home / 2,010,041.85-2,773,964.12-1,139,045.39

Finding the Fourth Proportional to 2,010,041.85, 2,773,964.12 and 1,139,045.39

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Solution

The fourth proportional to 2,010,041.85, 2,773,964.12 and 1,139,045.39 is: 1,571,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,041.85 : 2,773,964.12 = 1,139,045.39 : x
  2. Step 2: Convert to fraction form
    2,010,041.85/2,773,964.12 = 1,139,045.39/x
  3. Step 3: Cross multiply
    2,010,041.85x = 2,773,964.12 × 1,139,045.39
  4. Step 4: Simplify right side
    2,010,041.85x = 3,159,671,023,346.36
  5. Step 5: Solve for x
    x = 3,159,671,023,346.36/2,010,041.85
  6. Step 6: Final answer
    x = 1,571,942.90

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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.