Home / 1,850,923.36-2,775,264.13-1,210,454.07

Finding the Fourth Proportional to 1,850,923.36, 2,775,264.13 and 1,210,454.07

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Solution

The fourth proportional to 1,850,923.36, 2,775,264.13 and 1,210,454.07 is: 1,814,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,923.36 : 2,775,264.13 = 1,210,454.07 : x
  2. Step 2: Convert to fraction form
    1,850,923.36/2,775,264.13 = 1,210,454.07/x
  3. Step 3: Cross multiply
    1,850,923.36x = 2,775,264.13 × 1,210,454.07
  4. Step 4: Simplify right side
    1,850,923.36x = 3,359,329,761,483.51
  5. Step 5: Solve for x
    x = 3,359,329,761,483.51/1,850,923.36
  6. Step 6: Final answer
    x = 1,814,948.06

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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.