Home / 4,878,742.79-6,732,658.44-2,703,426.81

Finding the Fourth Proportional to 4,878,742.79, 6,732,658.44 and 2,703,426.81

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Solution

The fourth proportional to 4,878,742.79, 6,732,658.44 and 2,703,426.81 is: 3,730,725.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,742.79 : 6,732,658.44 = 2,703,426.81 : x
  2. Step 2: Convert to fraction form
    4,878,742.79/6,732,658.44 = 2,703,426.81/x
  3. Step 3: Cross multiply
    4,878,742.79x = 6,732,658.44 × 2,703,426.81
  4. Step 4: Simplify right side
    4,878,742.79x = 18,201,249,329,268.78
  5. Step 5: Solve for x
    x = 18,201,249,329,268.78/4,878,742.79
  6. Step 6: Final answer
    x = 3,730,725.34

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1.5x scale

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.