Home / 2,952,582.10-4,074,544.74-1,663,836.46

Finding the Fourth Proportional to 2,952,582.10, 4,074,544.74 and 1,663,836.46

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Solution

The fourth proportional to 2,952,582.10, 4,074,544.74 and 1,663,836.46 is: 2,296,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,582.10 : 4,074,544.74 = 1,663,836.46 : x
  2. Step 2: Convert to fraction form
    2,952,582.10/4,074,544.74 = 1,663,836.46/x
  3. Step 3: Cross multiply
    2,952,582.10x = 4,074,544.74 × 1,663,836.46
  4. Step 4: Simplify right side
    2,952,582.10x = 6,779,376,096,313.22
  5. Step 5: Solve for x
    x = 6,779,376,096,313.22/2,952,582.10
  6. Step 6: Final answer
    x = 2,296,083.86

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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.