Home / 2,803,312.70-3,868,574.28-1,514,153.08

Finding the Fourth Proportional to 2,803,312.70, 3,868,574.28 and 1,514,153.08

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Solution

The fourth proportional to 2,803,312.70, 3,868,574.28 and 1,514,153.08 is: 2,089,532.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,312.70 : 3,868,574.28 = 1,514,153.08 : x
  2. Step 2: Convert to fraction form
    2,803,312.70/3,868,574.28 = 1,514,153.08/x
  3. Step 3: Cross multiply
    2,803,312.70x = 3,868,574.28 × 1,514,153.08
  4. Step 4: Simplify right side
    2,803,312.70x = 5,857,613,660,428.43
  5. Step 5: Solve for x
    x = 5,857,613,660,428.43/2,803,312.70
  6. Step 6: Final answer
    x = 2,089,532.74

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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.