Home / 2,683,154.95-3,702,417.03-1,813,880.54

Finding the Fourth Proportional to 2,683,154.95, 3,702,417.03 and 1,813,880.54

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Solution

The fourth proportional to 2,683,154.95, 3,702,417.03 and 1,813,880.54 is: 2,502,927.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,154.95 : 3,702,417.03 = 1,813,880.54 : x
  2. Step 2: Convert to fraction form
    2,683,154.95/3,702,417.03 = 1,813,880.54/x
  3. Step 3: Cross multiply
    2,683,154.95x = 3,702,417.03 × 1,813,880.54
  4. Step 4: Simplify right side
    2,683,154.95x = 6,715,742,201,681.60
  5. Step 5: Solve for x
    x = 6,715,742,201,681.60/2,683,154.95
  6. Step 6: Final answer
    x = 2,502,927.46

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1.5x scale

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.