Home / 2,899,823.84-4,003,211.40-1,812,700.16

Finding the Fourth Proportional to 2,899,823.84, 4,003,211.40 and 1,812,700.16

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Solution

The fourth proportional to 2,899,823.84, 4,003,211.40 and 1,812,700.16 is: 2,502,435.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,823.84 : 4,003,211.40 = 1,812,700.16 : x
  2. Step 2: Convert to fraction form
    2,899,823.84/4,003,211.40 = 1,812,700.16/x
  3. Step 3: Cross multiply
    2,899,823.84x = 4,003,211.40 × 1,812,700.16
  4. Step 4: Simplify right side
    2,899,823.84x = 7,256,621,945,293.82
  5. Step 5: Solve for x
    x = 7,256,621,945,293.82/2,899,823.84
  6. Step 6: Final answer
    x = 2,502,435.44

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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.