Home / 2,030,646.50-2,802,228.71-1,112,858.95

Finding the Fourth Proportional to 2,030,646.50, 2,802,228.71 and 1,112,858.95

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Solution

The fourth proportional to 2,030,646.50, 2,802,228.71 and 1,112,858.95 is: 1,535,710.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,646.50 : 2,802,228.71 = 1,112,858.95 : x
  2. Step 2: Convert to fraction form
    2,030,646.50/2,802,228.71 = 1,112,858.95/x
  3. Step 3: Cross multiply
    2,030,646.50x = 2,802,228.71 × 1,112,858.95
  4. Step 4: Simplify right side
    2,030,646.50x = 3,118,485,299,870.45
  5. Step 5: Solve for x
    x = 3,118,485,299,870.45/2,030,646.50
  6. Step 6: Final answer
    x = 1,535,710.57

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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.