Home / 2,621,347.61-3,615,595.85-1,749,742.74

Finding the Fourth Proportional to 2,621,347.61, 3,615,595.85 and 1,749,742.74

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Solution

The fourth proportional to 2,621,347.61, 3,615,595.85 and 1,749,742.74 is: 2,413,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,347.61 : 3,615,595.85 = 1,749,742.74 : x
  2. Step 2: Convert to fraction form
    2,621,347.61/3,615,595.85 = 1,749,742.74/x
  3. Step 3: Cross multiply
    2,621,347.61x = 3,615,595.85 × 1,749,742.74
  4. Step 4: Simplify right side
    2,621,347.61x = 6,326,362,593,685.99
  5. Step 5: Solve for x
    x = 6,326,362,593,685.99/2,621,347.61
  6. Step 6: Final answer
    x = 2,413,400.87

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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.