Home / 3,006,144-4,148,478.96-1,648,026.72

Finding the Fourth Proportional to 3,006,144, 4,148,478.96 and 1,648,026.72

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Solution

The fourth proportional to 3,006,144, 4,148,478.96 and 1,648,026.72 is: 2,274,277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,144 : 4,148,478.96 = 1,648,026.72 : x
  2. Step 2: Convert to fraction form
    3,006,144/4,148,478.96 = 1,648,026.72/x
  3. Step 3: Cross multiply
    3,006,144x = 4,148,478.96 × 1,648,026.72
  4. Step 4: Simplify right side
    3,006,144x = 6,836,804,173,437.81
  5. Step 5: Solve for x
    x = 6,836,804,173,437.81/3,006,144
  6. Step 6: Final answer
    x = 2,274,277.01

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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.