Home / 2,900,271.08-4,001,929.81-1,676,340.83

Finding the Fourth Proportional to 2,900,271.08, 4,001,929.81 and 1,676,340.83

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Solution

The fourth proportional to 2,900,271.08, 4,001,929.81 and 1,676,340.83 is: 2,313,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,271.08 : 4,001,929.81 = 1,676,340.83 : x
  2. Step 2: Convert to fraction form
    2,900,271.08/4,001,929.81 = 1,676,340.83/x
  3. Step 3: Cross multiply
    2,900,271.08x = 4,001,929.81 × 1,676,340.83
  4. Step 4: Simplify right side
    2,900,271.08x = 6,708,598,345,111.12
  5. Step 5: Solve for x
    x = 6,708,598,345,111.12/2,900,271.08
  6. Step 6: Final answer
    x = 2,313,093.55

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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.