Home / 1,812,045.81-2,718,085.09-549,873.44

Finding the Fourth Proportional to 1,812,045.81, 2,718,085.09 and 549,873.44

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Solution

The fourth proportional to 1,812,045.81, 2,718,085.09 and 549,873.44 is: 824,815.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,045.81 : 2,718,085.09 = 549,873.44 : x
  2. Step 2: Convert to fraction form
    1,812,045.81/2,718,085.09 = 549,873.44/x
  3. Step 3: Cross multiply
    1,812,045.81x = 2,718,085.09 × 549,873.44
  4. Step 4: Simplify right side
    1,812,045.81x = 1,494,602,794,909.73
  5. Step 5: Solve for x
    x = 1,494,602,794,909.73/1,812,045.81
  6. Step 6: Final answer
    x = 824,815.13

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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.