Home / 3,090,465.42-4,637,030.14-1,671,520.38

Finding the Fourth Proportional to 3,090,465.42, 4,637,030.14 and 1,671,520.38

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Solution

The fourth proportional to 3,090,465.42, 4,637,030.14 and 1,671,520.38 is: 2,508,001.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,465.42 : 4,637,030.14 = 1,671,520.38 : x
  2. Step 2: Convert to fraction form
    3,090,465.42/4,637,030.14 = 1,671,520.38/x
  3. Step 3: Cross multiply
    3,090,465.42x = 4,637,030.14 × 1,671,520.38
  4. Step 4: Simplify right side
    3,090,465.42x = 7,750,890,381,684.25
  5. Step 5: Solve for x
    x = 7,750,890,381,684.25/3,090,465.42
  6. Step 6: Final answer
    x = 2,508,001.01

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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.