Home / 3,456,298.70-5,184,448.05-2,742,461.90

Finding the Fourth Proportional to 3,456,298.70, 5,184,448.05 and 2,742,461.90

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Solution

The fourth proportional to 3,456,298.70, 5,184,448.05 and 2,742,461.90 is: 4,113,692.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,298.70 : 5,184,448.05 = 2,742,461.90 : x
  2. Step 2: Convert to fraction form
    3,456,298.70/5,184,448.05 = 2,742,461.90/x
  3. Step 3: Cross multiply
    3,456,298.70x = 5,184,448.05 × 2,742,461.90
  4. Step 4: Simplify right side
    3,456,298.70x = 14,218,151,249,654.29
  5. Step 5: Solve for x
    x = 14,218,151,249,654.29/3,456,298.70
  6. Step 6: Final answer
    x = 4,113,692.85

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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.