Home / 3,435,143.80-4,740,646.50-1,907,251

Finding the Fourth Proportional to 3,435,143.80, 4,740,646.50 and 1,907,251

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Solution

The fourth proportional to 3,435,143.80, 4,740,646.50 and 1,907,251 is: 2,632,088.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,143.80 : 4,740,646.50 = 1,907,251 : x
  2. Step 2: Convert to fraction form
    3,435,143.80/4,740,646.50 = 1,907,251/x
  3. Step 3: Cross multiply
    3,435,143.80x = 4,740,646.50 × 1,907,251
  4. Step 4: Simplify right side
    3,435,143.80x = 9,041,602,777,771.50
  5. Step 5: Solve for x
    x = 9,041,602,777,771.50/3,435,143.80
  6. Step 6: Final answer
    x = 2,632,088.58

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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.