Home / 4,671,657.30-7,007,485.95-1,642,443.60

Finding the Fourth Proportional to 4,671,657.30, 7,007,485.95 and 1,642,443.60

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Solution

The fourth proportional to 4,671,657.30, 7,007,485.95 and 1,642,443.60 is: 2,463,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,657.30 : 7,007,485.95 = 1,642,443.60 : x
  2. Step 2: Convert to fraction form
    4,671,657.30/7,007,485.95 = 1,642,443.60/x
  3. Step 3: Cross multiply
    4,671,657.30x = 7,007,485.95 × 1,642,443.60
  4. Step 4: Simplify right side
    4,671,657.30x = 11,509,400,450,667.42
  5. Step 5: Solve for x
    x = 11,509,400,450,667.42/4,671,657.30
  6. Step 6: Final answer
    x = 2,463,665.40

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.