Home / 5,225,038.26-7,210,908.55-2,902,196.40

Finding the Fourth Proportional to 5,225,038.26, 7,210,908.55 and 2,902,196.40

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Solution

The fourth proportional to 5,225,038.26, 7,210,908.55 and 2,902,196.40 is: 4,005,228.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,038.26 : 7,210,908.55 = 2,902,196.40 : x
  2. Step 2: Convert to fraction form
    5,225,038.26/7,210,908.55 = 2,902,196.40/x
  3. Step 3: Cross multiply
    5,225,038.26x = 7,210,908.55 × 2,902,196.40
  4. Step 4: Simplify right side
    5,225,038.26x = 20,927,472,811,126.06
  5. Step 5: Solve for x
    x = 20,927,472,811,126.06/5,225,038.26
  6. Step 6: Final answer
    x = 4,005,228.63

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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.