Home / 3,029,970.60-4,181,446.26-1,671,931.08

Finding the Fourth Proportional to 3,029,970.60, 4,181,446.26 and 1,671,931.08

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Solution

The fourth proportional to 3,029,970.60, 4,181,446.26 and 1,671,931.08 is: 2,307,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,970.60 : 4,181,446.26 = 1,671,931.08 : x
  2. Step 2: Convert to fraction form
    3,029,970.60/4,181,446.26 = 1,671,931.08/x
  3. Step 3: Cross multiply
    3,029,970.60x = 4,181,446.26 × 1,671,931.08
  4. Step 4: Simplify right side
    3,029,970.60x = 6,991,089,961,443.76
  5. Step 5: Solve for x
    x = 6,991,089,961,443.76/3,029,970.60
  6. Step 6: Final answer
    x = 2,307,312.80

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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.