Home / 2,143,271.08-2,957,703.72-1,176,417.84

Finding the Fourth Proportional to 2,143,271.08, 2,957,703.72 and 1,176,417.84

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Solution

The fourth proportional to 2,143,271.08, 2,957,703.72 and 1,176,417.84 is: 1,623,450.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,271.08 : 2,957,703.72 = 1,176,417.84 : x
  2. Step 2: Convert to fraction form
    2,143,271.08/2,957,703.72 = 1,176,417.84/x
  3. Step 3: Cross multiply
    2,143,271.08x = 2,957,703.72 × 1,176,417.84
  4. Step 4: Simplify right side
    2,143,271.08x = 3,479,495,421,642.37
  5. Step 5: Solve for x
    x = 3,479,495,421,642.37/2,143,271.08
  6. Step 6: Final answer
    x = 1,623,450.93

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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.