Home / 2,688,004.20-3,709,444.14-1,480,780.20

Finding the Fourth Proportional to 2,688,004.20, 3,709,444.14 and 1,480,780.20

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Solution

The fourth proportional to 2,688,004.20, 3,709,444.14 and 1,480,780.20 is: 2,043,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,004.20 : 3,709,444.14 = 1,480,780.20 : x
  2. Step 2: Convert to fraction form
    2,688,004.20/3,709,444.14 = 1,480,780.20/x
  3. Step 3: Cross multiply
    2,688,004.20x = 3,709,444.14 × 1,480,780.20
  4. Step 4: Simplify right side
    2,688,004.20x = 5,492,871,435,518.03
  5. Step 5: Solve for x
    x = 5,492,871,435,518.03/2,688,004.20
  6. Step 6: Final answer
    x = 2,043,475.76

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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.