Home / 4,853,664.40-6,699,389.16-2,817,130

Finding the Fourth Proportional to 4,853,664.40, 6,699,389.16 and 2,817,130

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Solution

The fourth proportional to 4,853,664.40, 6,699,389.16 and 2,817,130 is: 3,888,412.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853,664.40 : 6,699,389.16 = 2,817,130 : x
  2. Step 2: Convert to fraction form
    4,853,664.40/6,699,389.16 = 2,817,130/x
  3. Step 3: Cross multiply
    4,853,664.40x = 6,699,389.16 × 2,817,130
  4. Step 4: Simplify right side
    4,853,664.40x = 18,873,050,184,310.80
  5. Step 5: Solve for x
    x = 18,873,050,184,310.80/4,853,664.40
  6. Step 6: Final answer
    x = 3,888,412.68

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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.