Home / 4,667,398.80-6,440,538.85-2,602,220.50

Finding the Fourth Proportional to 4,667,398.80, 6,440,538.85 and 2,602,220.50

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Solution

The fourth proportional to 4,667,398.80, 6,440,538.85 and 2,602,220.50 is: 3,590,801.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,398.80 : 6,440,538.85 = 2,602,220.50 : x
  2. Step 2: Convert to fraction form
    4,667,398.80/6,440,538.85 = 2,602,220.50/x
  3. Step 3: Cross multiply
    4,667,398.80x = 6,440,538.85 × 2,602,220.50
  4. Step 4: Simplify right side
    4,667,398.80x = 16,759,702,226,516.42
  5. Step 5: Solve for x
    x = 16,759,702,226,516.42/4,667,398.80
  6. Step 6: Final answer
    x = 3,590,801.42

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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.