Home / 5,106,785.94-7,047,362.88-2,814,984.90

Finding the Fourth Proportional to 5,106,785.94, 7,047,362.88 and 2,814,984.90

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Solution

The fourth proportional to 5,106,785.94, 7,047,362.88 and 2,814,984.90 is: 3,884,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,785.94 : 7,047,362.88 = 2,814,984.90 : x
  2. Step 2: Convert to fraction form
    5,106,785.94/7,047,362.88 = 2,814,984.90/x
  3. Step 3: Cross multiply
    5,106,785.94x = 7,047,362.88 × 2,814,984.90
  4. Step 4: Simplify right side
    5,106,785.94x = 19,838,220,092,020.51
  5. Step 5: Solve for x
    x = 19,838,220,092,020.51/5,106,785.94
  6. Step 6: Final answer
    x = 3,884,678.22

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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.