Home / 2,509,602.91-3,462,970.91-1,421,641.48

Finding the Fourth Proportional to 2,509,602.91, 3,462,970.91 and 1,421,641.48

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Solution

The fourth proportional to 2,509,602.91, 3,462,970.91 and 1,421,641.48 is: 1,961,706.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,602.91 : 3,462,970.91 = 1,421,641.48 : x
  2. Step 2: Convert to fraction form
    2,509,602.91/3,462,970.91 = 1,421,641.48/x
  3. Step 3: Cross multiply
    2,509,602.91x = 3,462,970.91 × 1,421,641.48
  4. Step 4: Simplify right side
    2,509,602.91x = 4,923,103,089,689.35
  5. Step 5: Solve for x
    x = 4,923,103,089,689.35/2,509,602.91
  6. Step 6: Final answer
    x = 1,961,706.01

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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.