Home / 3,050,730.32-4,210,008.36-1,692,600.08

Finding the Fourth Proportional to 3,050,730.32, 4,210,008.36 and 1,692,600.08

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Solution

The fourth proportional to 3,050,730.32, 4,210,008.36 and 1,692,600.08 is: 2,335,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,730.32 : 4,210,008.36 = 1,692,600.08 : x
  2. Step 2: Convert to fraction form
    3,050,730.32/4,210,008.36 = 1,692,600.08/x
  3. Step 3: Cross multiply
    3,050,730.32x = 4,210,008.36 × 1,692,600.08
  4. Step 4: Simplify right side
    3,050,730.32x = 7,125,860,486,936.67
  5. Step 5: Solve for x
    x = 7,125,860,486,936.67/3,050,730.32
  6. Step 6: Final answer
    x = 2,335,788.40

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1.5x scale

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.