Home / 2,742,271.44-4,108,050.36-1,889,192.40

Finding the Fourth Proportional to 2,742,271.44, 4,108,050.36 and 1,889,192.40

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Solution

The fourth proportional to 2,742,271.44, 4,108,050.36 and 1,889,192.40 is: 2,830,098.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,271.44 : 4,108,050.36 = 1,889,192.40 : x
  2. Step 2: Convert to fraction form
    2,742,271.44/4,108,050.36 = 1,889,192.40/x
  3. Step 3: Cross multiply
    2,742,271.44x = 4,108,050.36 × 1,889,192.40
  4. Step 4: Simplify right side
    2,742,271.44x = 7,760,897,518,929.26
  5. Step 5: Solve for x
    x = 7,760,897,518,929.26/2,742,271.44
  6. Step 6: Final answer
    x = 2,830,098.22

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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.