Home / 2,224,947.40-3,338,457.90-1,665,075.40

Finding the Fourth Proportional to 2,224,947.40, 3,338,457.90 and 1,665,075.40

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Solution

The fourth proportional to 2,224,947.40, 3,338,457.90 and 1,665,075.40 is: 2,498,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,947.40 : 3,338,457.90 = 1,665,075.40 : x
  2. Step 2: Convert to fraction form
    2,224,947.40/3,338,457.90 = 1,665,075.40/x
  3. Step 3: Cross multiply
    2,224,947.40x = 3,338,457.90 × 1,665,075.40
  4. Step 4: Simplify right side
    2,224,947.40x = 5,558,784,123,225.66
  5. Step 5: Solve for x
    x = 5,558,784,123,225.66/2,224,947.40
  6. Step 6: Final answer
    x = 2,498,389.01

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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.