Home / 4,626,984.32-6,384,330.96-2,907,108.40

Finding the Fourth Proportional to 4,626,984.32, 6,384,330.96 and 2,907,108.40

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Solution

The fourth proportional to 4,626,984.32, 6,384,330.96 and 2,907,108.40 is: 4,011,239.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,984.32 : 6,384,330.96 = 2,907,108.40 : x
  2. Step 2: Convert to fraction form
    4,626,984.32/6,384,330.96 = 2,907,108.40/x
  3. Step 3: Cross multiply
    4,626,984.32x = 6,384,330.96 × 2,907,108.40
  4. Step 4: Simplify right side
    4,626,984.32x = 18,559,942,162,196.06
  5. Step 5: Solve for x
    x = 18,559,942,162,196.06/4,626,984.32
  6. Step 6: Final answer
    x = 4,011,239.48

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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.