Home / 4,240,152.88-6,357,660.72-1,902,762.72

Finding the Fourth Proportional to 4,240,152.88, 6,357,660.72 and 1,902,762.72

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Solution

The fourth proportional to 4,240,152.88, 6,357,660.72 and 1,902,762.72 is: 2,852,991.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,152.88 : 6,357,660.72 = 1,902,762.72 : x
  2. Step 2: Convert to fraction form
    4,240,152.88/6,357,660.72 = 1,902,762.72/x
  3. Step 3: Cross multiply
    4,240,152.88x = 6,357,660.72 × 1,902,762.72
  4. Step 4: Simplify right side
    4,240,152.88x = 12,097,119,804,424.36
  5. Step 5: Solve for x
    x = 12,097,119,804,424.36/4,240,152.88
  6. Step 6: Final answer
    x = 2,852,991.42

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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.