Home / 2,742,564.74-3,783,483.14-1,776,006.44

Finding the Fourth Proportional to 2,742,564.74, 3,783,483.14 and 1,776,006.44

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Solution

The fourth proportional to 2,742,564.74, 3,783,483.14 and 1,776,006.44 is: 2,450,075.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,564.74 : 3,783,483.14 = 1,776,006.44 : x
  2. Step 2: Convert to fraction form
    2,742,564.74/3,783,483.14 = 1,776,006.44/x
  3. Step 3: Cross multiply
    2,742,564.74x = 3,783,483.14 × 1,776,006.44
  4. Step 4: Simplify right side
    2,742,564.74x = 6,719,490,422,271.42
  5. Step 5: Solve for x
    x = 6,719,490,422,271.42/2,742,564.74
  6. Step 6: Final answer
    x = 2,450,075.41

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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.