Home / 4,249,838.48-5,864,985.04-2,389,839.40

Finding the Fourth Proportional to 4,249,838.48, 5,864,985.04 and 2,389,839.40

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Solution

The fourth proportional to 4,249,838.48, 5,864,985.04 and 2,389,839.40 is: 3,298,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,838.48 : 5,864,985.04 = 2,389,839.40 : x
  2. Step 2: Convert to fraction form
    4,249,838.48/5,864,985.04 = 2,389,839.40/x
  3. Step 3: Cross multiply
    4,249,838.48x = 5,864,985.04 × 2,389,839.40
  4. Step 4: Simplify right side
    4,249,838.48x = 14,016,372,308,365.51
  5. Step 5: Solve for x
    x = 14,016,372,308,365.51/4,249,838.48
  6. Step 6: Final answer
    x = 3,298,095.30

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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.