Home / 2,808,045.45-4,212,068.18-2,697,820.65

Finding the Fourth Proportional to 2,808,045.45, 4,212,068.18 and 2,697,820.65

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Solution

The fourth proportional to 2,808,045.45, 4,212,068.18 and 2,697,820.65 is: 4,046,730.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,045.45 : 4,212,068.18 = 2,697,820.65 : x
  2. Step 2: Convert to fraction form
    2,808,045.45/4,212,068.18 = 2,697,820.65/x
  3. Step 3: Cross multiply
    2,808,045.45x = 4,212,068.18 × 2,697,820.65
  4. Step 4: Simplify right side
    2,808,045.45x = 11,363,404,501,722.81
  5. Step 5: Solve for x
    x = 11,363,404,501,722.81/2,808,045.45
  6. Step 6: Final answer
    x = 4,046,730.98

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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.