Home / 2,688,050.28-3,709,507.74-1,480,826.28

Finding the Fourth Proportional to 2,688,050.28, 3,709,507.74 and 1,480,826.28

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Solution

The fourth proportional to 2,688,050.28, 3,709,507.74 and 1,480,826.28 is: 2,043,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,050.28 : 3,709,507.74 = 1,480,826.28 : x
  2. Step 2: Convert to fraction form
    2,688,050.28/3,709,507.74 = 1,480,826.28/x
  3. Step 3: Cross multiply
    2,688,050.28x = 3,709,507.74 × 1,480,826.28
  4. Step 4: Simplify right side
    2,688,050.28x = 5,493,136,547,255.41
  5. Step 5: Solve for x
    x = 5,493,136,547,255.41/2,688,050.28
  6. Step 6: Final answer
    x = 2,043,539.36

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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.