Home / 2,998,547.84-4,497,818.41-976,788.45

Finding the Fourth Proportional to 2,998,547.84, 4,497,818.41 and 976,788.45

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Solution

The fourth proportional to 2,998,547.84, 4,497,818.41 and 976,788.45 is: 1,465,181.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,547.84 : 4,497,818.41 = 976,788.45 : x
  2. Step 2: Convert to fraction form
    2,998,547.84/4,497,818.41 = 976,788.45/x
  3. Step 3: Cross multiply
    2,998,547.84x = 4,497,818.41 × 976,788.45
  4. Step 4: Simplify right side
    2,998,547.84x = 4,393,417,073,085.36
  5. Step 5: Solve for x
    x = 4,393,417,073,085.36/2,998,547.84
  6. Step 6: Final answer
    x = 1,465,181.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.