Home / 3,470,182.56-4,788,953.28-1,942,250.40

Finding the Fourth Proportional to 3,470,182.56, 4,788,953.28 and 1,942,250.40

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Solution

The fourth proportional to 3,470,182.56, 4,788,953.28 and 1,942,250.40 is: 2,680,362.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,182.56 : 4,788,953.28 = 1,942,250.40 : x
  2. Step 2: Convert to fraction form
    3,470,182.56/4,788,953.28 = 1,942,250.40/x
  3. Step 3: Cross multiply
    3,470,182.56x = 4,788,953.28 × 1,942,250.40
  4. Step 4: Simplify right side
    3,470,182.56x = 9,301,346,423,661.31
  5. Step 5: Solve for x
    x = 9,301,346,423,661.31/3,470,182.56
  6. Step 6: Final answer
    x = 2,680,362.28

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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.