Home / 2,119,428.04-2,924,692.50-1,214,068.36

Finding the Fourth Proportional to 2,119,428.04, 2,924,692.50 and 1,214,068.36

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Solution

The fourth proportional to 2,119,428.04, 2,924,692.50 and 1,214,068.36 is: 1,675,346.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,428.04 : 2,924,692.50 = 1,214,068.36 : x
  2. Step 2: Convert to fraction form
    2,119,428.04/2,924,692.50 = 1,214,068.36/x
  3. Step 3: Cross multiply
    2,119,428.04x = 2,924,692.50 × 1,214,068.36
  4. Step 4: Simplify right side
    2,119,428.04x = 3,550,776,626,979.30
  5. Step 5: Solve for x
    x = 3,550,776,626,979.30/2,119,428.04
  6. Step 6: Final answer
    x = 1,675,346.63

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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.