Home / 3,590,118.03-4,953,685.29-2,139,948.40

Finding the Fourth Proportional to 3,590,118.03, 4,953,685.29 and 2,139,948.40

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Solution

The fourth proportional to 3,590,118.03, 4,953,685.29 and 2,139,948.40 is: 2,952,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,118.03 : 4,953,685.29 = 2,139,948.40 : x
  2. Step 2: Convert to fraction form
    3,590,118.03/4,953,685.29 = 2,139,948.40/x
  3. Step 3: Cross multiply
    3,590,118.03x = 4,953,685.29 × 2,139,948.40
  4. Step 4: Simplify right side
    3,590,118.03x = 10,600,630,910,439.04
  5. Step 5: Solve for x
    x = 10,600,630,910,439.04/3,590,118.03
  6. Step 6: Final answer
    x = 2,952,724.90

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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.