Home / 3,385,364.15-4,671,802.01-1,935,090.72

Finding the Fourth Proportional to 3,385,364.15, 4,671,802.01 and 1,935,090.72

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Solution

The fourth proportional to 3,385,364.15, 4,671,802.01 and 1,935,090.72 is: 2,670,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,364.15 : 4,671,802.01 = 1,935,090.72 : x
  2. Step 2: Convert to fraction form
    3,385,364.15/4,671,802.01 = 1,935,090.72/x
  3. Step 3: Cross multiply
    3,385,364.15x = 4,671,802.01 × 1,935,090.72
  4. Step 4: Simplify right side
    3,385,364.15x = 9,040,360,705,552.89
  5. Step 5: Solve for x
    x = 9,040,360,705,552.89/3,385,364.15
  6. Step 6: Final answer
    x = 2,670,424.90

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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.