Home / 2,051,005.71-2,830,444.98-1,133,294.28

Finding the Fourth Proportional to 2,051,005.71, 2,830,444.98 and 1,133,294.28

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Solution

The fourth proportional to 2,051,005.71, 2,830,444.98 and 1,133,294.28 is: 1,563,977.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,005.71 : 2,830,444.98 = 1,133,294.28 : x
  2. Step 2: Convert to fraction form
    2,051,005.71/2,830,444.98 = 1,133,294.28/x
  3. Step 3: Cross multiply
    2,051,005.71x = 2,830,444.98 × 1,133,294.28
  4. Step 4: Simplify right side
    2,051,005.71x = 3,207,727,112,053.03
  5. Step 5: Solve for x
    x = 3,207,727,112,053.03/2,051,005.71
  6. Step 6: Final answer
    x = 1,563,977.66

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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.