Home / 2,939,442.94-4,408,030.81-1,142,089.80

Finding the Fourth Proportional to 2,939,442.94, 4,408,030.81 and 1,142,089.80

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Solution

The fourth proportional to 2,939,442.94, 4,408,030.81 and 1,142,089.80 is: 1,712,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,442.94 : 4,408,030.81 = 1,142,089.80 : x
  2. Step 2: Convert to fraction form
    2,939,442.94/4,408,030.81 = 1,142,089.80/x
  3. Step 3: Cross multiply
    2,939,442.94x = 4,408,030.81 × 1,142,089.80
  4. Step 4: Simplify right side
    2,939,442.94x = 5,034,367,026,186.74
  5. Step 5: Solve for x
    x = 5,034,367,026,186.74/2,939,442.94
  6. Step 6: Final answer
    x = 1,712,694.25

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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.