Home / 2,995,038.40-4,494,579.02-1,173,177.36

Finding the Fourth Proportional to 2,995,038.40, 4,494,579.02 and 1,173,177.36

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Solution

The fourth proportional to 2,995,038.40, 4,494,579.02 and 1,173,177.36 is: 1,760,557.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,038.40 : 4,494,579.02 = 1,173,177.36 : x
  2. Step 2: Convert to fraction form
    2,995,038.40/4,494,579.02 = 1,173,177.36/x
  3. Step 3: Cross multiply
    2,995,038.40x = 4,494,579.02 × 1,173,177.36
  4. Step 4: Simplify right side
    2,995,038.40x = 5,272,938,348,994.99
  5. Step 5: Solve for x
    x = 5,272,938,348,994.99/2,995,038.40
  6. Step 6: Final answer
    x = 1,760,557.84

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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.