Home / 4,610,419.45-6,920,498.89-2,590,389.61

Finding the Fourth Proportional to 4,610,419.45, 6,920,498.89 and 2,590,389.61

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Solution

The fourth proportional to 4,610,419.45, 6,920,498.89 and 2,590,389.61 is: 3,888,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610,419.45 : 6,920,498.89 = 2,590,389.61 : x
  2. Step 2: Convert to fraction form
    4,610,419.45/6,920,498.89 = 2,590,389.61/x
  3. Step 3: Cross multiply
    4,610,419.45x = 6,920,498.89 × 2,590,389.61
  4. Step 4: Simplify right side
    4,610,419.45x = 17,926,788,386,070.04
  5. Step 5: Solve for x
    x = 17,926,788,386,070.04/4,610,419.45
  6. Step 6: Final answer
    x = 3,888,320.49

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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.