Home / 5,355,606-7,390,709.64-2,908,195.32

Finding the Fourth Proportional to 5,355,606, 7,390,709.64 and 2,908,195.32

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Solution

The fourth proportional to 5,355,606, 7,390,709.64 and 2,908,195.32 is: 4,013,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,606 : 7,390,709.64 = 2,908,195.32 : x
  2. Step 2: Convert to fraction form
    5,355,606/7,390,709.64 = 2,908,195.32/x
  3. Step 3: Cross multiply
    5,355,606x = 7,390,709.64 × 2,908,195.32
  4. Step 4: Simplify right side
    5,355,606x = 21,493,627,186,526.88
  5. Step 5: Solve for x
    x = 21,493,627,186,526.88/5,355,606
  6. Step 6: Final answer
    x = 4,013,295.08

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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.