Home / 2,982,038.60-4,114,970.52-1,675,219.53

Finding the Fourth Proportional to 2,982,038.60, 4,114,970.52 and 1,675,219.53

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Solution

The fourth proportional to 2,982,038.60, 4,114,970.52 and 1,675,219.53 is: 2,311,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,038.60 : 4,114,970.52 = 1,675,219.53 : x
  2. Step 2: Convert to fraction form
    2,982,038.60/4,114,970.52 = 1,675,219.53/x
  3. Step 3: Cross multiply
    2,982,038.60x = 4,114,970.52 × 1,675,219.53
  4. Step 4: Simplify right side
    2,982,038.60x = 6,893,478,989,627.32
  5. Step 5: Solve for x
    x = 6,893,478,989,627.32/2,982,038.60
  6. Step 6: Final answer
    x = 2,311,666.58

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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.