Home / 4,973,618.13-7,460,426.76-1,379,385.01

Finding the Fourth Proportional to 4,973,618.13, 7,460,426.76 and 1,379,385.01

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Solution

The fourth proportional to 4,973,618.13, 7,460,426.76 and 1,379,385.01 is: 2,069,077.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,618.13 : 7,460,426.76 = 1,379,385.01 : x
  2. Step 2: Convert to fraction form
    4,973,618.13/7,460,426.76 = 1,379,385.01/x
  3. Step 3: Cross multiply
    4,973,618.13x = 7,460,426.76 × 1,379,385.01
  4. Step 4: Simplify right side
    4,973,618.13x = 10,290,800,840,946.87
  5. Step 5: Solve for x
    x = 10,290,800,840,946.87/4,973,618.13
  6. Step 6: Final answer
    x = 2,069,077.39

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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.