Home / 2,370,557.15-3,271,368.87-1,282,828.74

Finding the Fourth Proportional to 2,370,557.15, 3,271,368.87 and 1,282,828.74

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Solution

The fourth proportional to 2,370,557.15, 3,271,368.87 and 1,282,828.74 is: 1,770,303.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,557.15 : 3,271,368.87 = 1,282,828.74 : x
  2. Step 2: Convert to fraction form
    2,370,557.15/3,271,368.87 = 1,282,828.74/x
  3. Step 3: Cross multiply
    2,370,557.15x = 3,271,368.87 × 1,282,828.74
  4. Step 4: Simplify right side
    2,370,557.15x = 4,196,606,005,577.32
  5. Step 5: Solve for x
    x = 4,196,606,005,577.32/2,370,557.15
  6. Step 6: Final answer
    x = 1,770,303.67

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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.