Home / 1,845,326.36-2,546,492.64-1,081,888.40

Finding the Fourth Proportional to 1,845,326.36, 2,546,492.64 and 1,081,888.40

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Solution

The fourth proportional to 1,845,326.36, 2,546,492.64 and 1,081,888.40 is: 1,492,972.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,326.36 : 2,546,492.64 = 1,081,888.40 : x
  2. Step 2: Convert to fraction form
    1,845,326.36/2,546,492.64 = 1,081,888.40/x
  3. Step 3: Cross multiply
    1,845,326.36x = 2,546,492.64 × 1,081,888.40
  4. Step 4: Simplify right side
    1,845,326.36x = 2,755,020,847,901.38
  5. Step 5: Solve for x
    x = 2,755,020,847,901.38/1,845,326.36
  6. Step 6: Final answer
    x = 1,492,972.14

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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.