Home / 3,037,248-4,191,489.72-1,679,208.48

Finding the Fourth Proportional to 3,037,248, 4,191,489.72 and 1,679,208.48

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Solution

The fourth proportional to 3,037,248, 4,191,489.72 and 1,679,208.48 is: 2,317,356.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,248 : 4,191,489.72 = 1,679,208.48 : x
  2. Step 2: Convert to fraction form
    3,037,248/4,191,489.72 = 1,679,208.48/x
  3. Step 3: Cross multiply
    3,037,248x = 4,191,489.72 × 1,679,208.48
  4. Step 4: Simplify right side
    3,037,248x = 7,038,385,081,656.83
  5. Step 5: Solve for x
    x = 7,038,385,081,656.83/3,037,248
  6. Step 6: Final answer
    x = 2,317,356.07

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1.5x scale

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.